X0202 4 2006-06-14 0 0000078460 PIEDMONT NATURAL GAS CO INC PNY 0001238093 AMOS JERRY W C/O PIEDMONT NATURAL GAS PO BOX 33068 CHARLOTTE NC 28233 1 0 0 0 Common Stock 2006-06-14 2006-06-14 4 P 0 104.493 23.925 A 154648.7 D Common Stock 2006-07-14 2006-07-14 4 P 0 327.159 24.835 A 154975.859 D Common Stock 1905.547 I By Spouse Common Stock 254.295 I By Grandson All Shares purchased in connection with Board of Directors adopted plan to invest earned Director fees in Company Common Stock. /s/ Martin C. Ruegsegger by limited power of attorney for Jerry W. Amos 2006-07-17